<!doctype html>
<html lang="en">
  <head>
    {% block title %}<title>Local Library</title>{% endblock %}
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <link
      rel="stylesheet"
      href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" />
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>

    <!-- Add additional CSS in static file -->
    {% load static %}
    <link rel="stylesheet" href="{% static 'css/styles.css' %}" />
  </head>

  <body>
    <div class="container-fluid">
      <div class="row">
        <div class="col-sm-2">
          {% block sidebar %}
            <ul class="sidebar-nav">
              <li><a href="{% url 'index' %}">Home</a></li>
              <li><a href="{% url 'books' %}">All books</a></li>
              <li><a href="">All authors</a></li>
            </ul>
          {% endblock %}
        </div>
        <div class="col-sm-10">
          {% block content %}{% endblock %}
          {% block pagination %}
  {% if is_paginated %}
      <div class="pagination">
          <span class="page-links">
              {% if page_obj.has_previous %}
                  <a href="{{ request.path }}?page={{ page_obj.previous_page_number }}">previous</a>
              {% endif %}
              <span class="page-current">
                  Page {{ page_obj.number }} of {{ page_obj.paginator.num_pages }}.
              </span>
              {% if page_obj.has_next %}
                  <a href="{{ request.path }}?page={{ page_obj.next_page_number }}">next</a>
              {% endif %}
          </span>
      </div>
  {% endif %}
{% endblock %}
        </div>
      </div>
    </div>
  </body>
</html>